[Iaude] MPEC T09: 2011 GC60 [a=1.77,e=0.40,i=44.7,H=19.0]
mpec at si.edu
mpec at si.edu
Sun Oct 2 09:41:47 EDT 2016
M.P.E.C. 2016-T09 Issued 2016 Oct. 2, 13:38 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2011 GC60
Revision to MPEC 2011-G64
Additional Observations:
K11G60C C2016 09 25.38110 02 17 03.50 +23 33 19.5 20.9 RoET009926
K11G60C C2016 09 25.38944 02 17 02.23 +23 33 28.4 20.6 RoET009926
K11G60C C2016 09 25.40008 02 17 00.63 +23 33 39.8 21.3 RoET009926
K11G60C C2016 10 02.36305 01 59 04.14 +25 28 05.9 21.2 RoET009926
K11G60C C2016 10 02.36941 01 59 03.11 +25 28 11.1 20.7 RoET009926
Observer details:
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160925 926 1.8+ 3.9+ 161002 926 1.4+ 3.9+ MPO209957 -0.0020 day
Orbital elements:
2011 GC60 Earth MOID = 0.2219 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5 MPC
M 57.67534 (2000.0) P Q
n 0.41746144 Peri. 241.48072 -0.28130920 +0.93881167
a 1.7730670 Node 16.42204 -0.42809531 +0.06257932
e 0.4027189 Incl. 44.66679 -0.85883615 -0.33869822
P 2.36 H 19.0 G 0.15 U 1
Residuals in seconds of arc
110408 704 0.2+ 1.0+ 110413 448 0.2+ 0.3- 110428 704 0.9+ 0.5+
110408 704 0.2+ 0.8+ 110413 448 0.1- 0.2+ 110429 704 0.4+ 0.1+
110408 704 0.2- 1.2+ 110414 H21 0.1- 0.1- 110429 704 0.2+ 0.2-
110408 704 0.3+ 1.0+ 110414 H21 0.0 0.2+ 110429 704 0.1- 0.2+
110408 704 0.2+ 1.0+ 110414 H21 0.2+ 0.1+ 110429 704 0.4+ 0.2-
110409 H01 0.1+ 0.1+ 110414 H21 0.1+ 0.0 110504 704 1.0+ 0.7+
110409 G56 0.2- 0.3- 110417 H21 0.1+ 0.1+ 110504 704 0.7+ 0.5+
110409 H01 0.1+ 0.2+ 110417 H21 0.1+ 0.0 110504 704 0.9+ 0.3+
110409 G56 0.0 0.1- 110417 H21 0.0 0.0 110504 704 1.2+ 0.6+
110409 G56 0.2+ 0.2- 110417 H21 0.1- 0.1+ 110504 704 0.5- 1.3+
110409 H01 0.0 0.1+ 110417 H21 0.0 0.1- 110505 474 0.2- 0.4-
110409 H01 0.1+ 0.1+ 110418 204 0.3- 0.3- 110505 474 0.6- 0.1-
110409 300 0.4+ 1.1- 110418 204 0.1- 0.4- 110505 474 0.4- 0.7-
110409 300 0.0 0.1- 110418 204 0.1- 0.3- 110505 474 0.1- 0.6+
110409 300 0.1- 0.0 110418 807 0.2- 0.1- 110509 H21 0.2- 0.2-
110409 300 0.3+ 0.7+ 110418 807 0.3- 0.3- 110509 H21 0.3- 0.6-
110409 300 0.2- 0.5+ 110419 807 0.2- 0.0 110509 H21 0.5- 1.3-
110409 300 0.2+ 0.2+ 110421 H26 0.9- 0.4- 110517 807 0.4- 0.0
110409 A81 0.6+ 0.2- 110421 H26 0.3- 0.0 110517 807 0.5- 0.2-
110409 A81 0.1+ 0.4- 110421 H26 0.0 0.4+ 110517 807 0.5- 0.4-
110409 A17 0.1- 0.0 110421 H26 0.5- 0.2+ 110517 807 0.2- 0.1-
110409 A17 0.1- 0.1+ 110421 H26 0.3- 0.2+ 110517 807 0.2- 0.1-
110409 A81 0.2+ 0.1+ 110421 H21 0.0 0.1+ 110828 807 0.9+ 0.6+
110409 A17 0.1+ 0.3- 110421 H21 0.2- 0.1- 110828 807 0.2+ 0.4+
110410 204 0.1+ 0.1+ 110421 H21 0.1- 0.1- 110916 807 0.7- 0.5+
110410 204 0.1- 0.1- 110421 H21 0.1- 0.1- 110916 807 0.6- 0.3+
110410 204 0.1- 0.1- 110425 704 1.0+ 0.0 110916 807 0.0 0.1+
110410 204 0.1+ 0.2+ 110425 704 0.4+ 0.3- 110930 807 0.3- 0.4+
110410 204 0.1+ 0.1- 110425 704 0.3+ 0.1- 110930 807 0.2+ 0.3+
110410 J95 0.1- 0.1+ 110425 704 0.5+ 0.1- 110930 807 0.0 0.2-
110410 J95 0.0 0.1- 110425 704 0.2- 0.8- 111030 807 0.4+ 0.3-
110410 J95 0.0 0.2- 110426 704 0.6+ 1.5- 111030 807 0.7+ 0.1-
110413 H21 0.3- 0.2- 110426 704 0.1+ 0.2+ 111030 807 0.4+ 0.2-
110413 H21 0.1+ 0.2+ 110426 704 0.4- 0.5- 160925 926 0.2+ 0.1+
110413 H21 0.0 0.2+ 110426 704 0.7- 0.8+ 160925 926 0.4- 0.1+
110413 H26 1.6- 1.2- 110426 704 0.0 2.0- 160925 926 0.8- 0.2+
110413 H21 0.0 0.1- 110428 704 0.8+ 0.2+ 161002 926 0.8- 0.6+
110413 H26 1.3- 1.0- 110428 704 1.3+ 0.9+ 161002 926 0.4- 0.0
110413 H26 0.5- 0.0 110428 704 1.2+ 1.1+
110413 448 0.4- 0.4- 110428 704 1.1+ 1.5+
Ephemeris:
2011 GC60 a,e,i = 1.77, 0.40, 45 q = 1.0590
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 09 02 02 56 20.3 +15 55 14 1.1757 1.8285 113.4 30.4 22.0
...
2016 09 17 02 35 06.1 +20 55 52 1.0842 1.9020 131.1 23.5 21.7
...
2016 09 25 02 17 58.2 +23 26 33 1.0535 1.9396 141.2 18.9 21.5
...
2016 10 01 02 02 45.4 +25 07 15 1.0420 1.9670 148.6 15.4 21.4
2016 10 02 02 00 03.7 +25 22 37 1.0412 1.9715 149.8 14.8 21.4
2016 10 03 01 57 19.6 +25 37 32 1.0406 1.9760 151.0 14.2 21.4
...
2016 10 09 01 40 19.1 +26 56 29 1.0445 2.0025 157.1 11.2 21.3
...
2016 10 17 01 17 08.3 +28 10 57 1.0689 2.0368 160.9 9.2 21.3
...
2016 11 01 00 38 25.7 +29 01 43 1.1725 2.0978 151.3 13.1 21.7
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-T09
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